/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/


/*************************************************************************
 * File: safe_queue.h
 *************************************************************************
 *\author: starlove
 *************************************************************************/

#ifndef __MLSE_LIBRARY_SHAREQUEUE_H__
#define __MLSE_LIBRARY_SHAREQUEUE_H__

#include <tools/mutex.h>
#include <queue>

template <typename T>
class CShareQueue : public CSemiAutoIntLock
{
public:
	void push(T ev)
	{
		AUTO_SELF_MUTEX(push_mutex);
		m_queueEvs.push(ev);
	};

	T pop()
	{
		AUTO_SELF_MUTEX(push_mutex);
		if (m_queueEvs.size() == 0)
			return NULL;
		T t = m_queueEvs.front();
		m_queueEvs.pop();
		return t;
	};
private:
	std::queue<T> m_queueEvs;
};

template <typename T>
class CSharePtrQueue : public CSemiAutoIntLock
{
public:
	void push(T ev)
	{
		AUTO_SELF_MUTEX(push_mutex);
		m_queueEvs.push(ev);
	};

	bool pop(T *v)
	{
		AUTO_SELF_MUTEX(push_mutex);
		if (m_queueEvs.size() == 0)
			return false;
		T t = m_queueEvs.front();
		memcpy(v, &t, sizeof(T));
		m_queueEvs.pop();
		return true;
	};
private:
	std::queue<T> m_queueEvs;
};
#endif // __MLSE_LIBRARY_SHAREQUEUE_H__
